3

CW SINGLE-FREQUENCY IR LASER

Parameter

125N-1319-xxx

125N-1064-xxx

Wavelength

1319 nm

1064 nm

CW power

>100, 150, 200 mW

>25 mW

Spatial mode

Longitudinal mode

Single frequency

Single frequency

Linewidth

<5 kHz/ms

<5 kHz/ms

Coherence length, calculated

>1000 m

>1000 m

<50 MHz/hour

<50 MHz/hour

Amplitude noise, 10 Hz to 2 MHz

<0.05% rms

<0.05% rms

<5% peak-to-peak

<5% peak-to-peak

Thermal tuning range, continuous

>10 GHz

>10 GHz

Thermal tuning range, total

>30 GHz

>30 GHz

Thermal tuning rate

>1 GHz/second

>1 GHz/second

Piezo tuning range, 0 to 100 V

>30 MHz

>30 MHz

Piezo response bandwidth, small signal

>30 kHz

>30 kHz

Warm-up time, from cold start (AC off)

1 minute

1 minute

Dimensions

Laser head size (W x H x D)

6 x 8 x 20 cm

6 x 8 x 20 cm

Weight

1.2 kg (2.65 lbs)

1.2kg (2.65 lbs)

Fiberoptic

Fiber supplier and part number

Fujikura SM13-P7/125-UV/UV-400

3M FS-PM-5121

Fiber pigtail length

>2 m

>2 m

Fiber pigtail connector alignment

FC/PC, key parallel to slow axis

FC/PC, key parallel to slow axis

Polarization, linear

>30:1, parallel to connector key

>30:1, parallel to connector key

Mode field diameter, NA

9.5 µm, 0.11

7.2 µm, 0.11

1. Fiber-coupled output.

2. Base temperature constant to within <2 °C, total range, after 30 minute warm-up.

3. Base temperature constant to within <5 °C, total range, after 30 minute warm-up.